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Biotechnology and Biomedical Engineering
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Microbiology Virtual Lab II
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Voges-Proskauer Test
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Voges-Proskauer Test
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
The reagent use in Voges-Proskauer test is
Phenol red
Methyl red
Baritts reagents
Bromothymol blue
2)
The positive result for VP test is
red colouration of the medium
Yellow colouration of the medium
Blue colouration of the medium
None of the above
3)
Which of the following is true
Escherichia coli, Enterobacter aerogenes, Klebsiella pneumoniae are lactose fermenting organisms
Salmonella typhimurium, Shigella dysenteriae, Proteus vulgaris, Alcaligenes faecalis are non-lactose fermenters
MacConkey agar is used to differentiate between lacose fermenters and non-lactose fermenters
All the above
4)
The VP test determines the ability of the organisms to produce neutral end products _________ after glucose metabolism
aceto acetate
acetyl ethyl carbinol
acetyl methyl carbinol
acetyl coenzyme A
5)
Barrits reagent must be added to the test culture before incubation
True
False
Cite this Simulator:
vlab.amrita.edu,. (2011). Voges-Proskauer Test. Retrieved 12 December 2024, from vlab.amrita.edu/?sub=3&brch=76&sim=215&cnt=3
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